Foster Stephen Friess was an American investment manager and prominent donor to the Republican Party and to Christian right causes. He unsuccessfully sought the Republican nomination for governor of Wyoming in the 2018 election, losing in the primary to State Treasurer Mark Gordon.

The 2018 Wyoming gubernatorial election took place on November 6, 2018, to elect the governor of Wyoming. Incumbent Republican governor Matt Mead was term-limited and could not seek a third consecutive term. Republican nominee Mark Gordon defeated Democratic nominee Mary Throne by nearly 40 percentage points. This was the only time since 1978 that a candidate from the President's party was elected governor of Wyoming.